December 28, 2018 at 6:21 am #21031
“Btw, what about animals without brains? Do they have mana indriya? ”
Even an amoeba has all six sense faculties. It is just that in such lower animals, they are not clearly distinguished. There is still so much that modern science is unable to detect.
For example, scientists have found that even animals with a single cell move towards light. They don’t know how the animal senses light.